Ultraviolet light is a type of electromagnetic radiation, as are radio waves, infrared radiation, X-rays and gamma-rays.
Marsala is a wine, dry or sweet, produced in the region surrounding the Italian city of Marsala in Sicily.Marsala first received Denominazione di Origine Controllata (DOC) status in 1969.hile the city's natives sometimes drink vintage Marsala, the wine produced for export is universally fortified similar to Port, Madeira and Sherry.
Marsala Wine Information. Marsala is the west section of Sicily, the island near the foot end of Italy. In 1798 the Sicilians managed to substitute their own wines in place of the standard rum in an English naval shipment. In those seafaring days, something had to be done to wine to allow it to last the long ocean journeys.